Rock Garden Plants
Penstemon virgatus A.Gray sect. Glabri 
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FamilyPLANTAGINACEAE
Genus speciesPenstemon virgatus A.Gray sect. Glabri
Habitatdry, stony grassland
Altitude2000-2900m
Descriptionglabrous or finely glandular, leaves linear-lanceolate, to 10cm long, inflorescence elongate, many flowered, secund, flowers 2cm long, staminodium apically dilated, glabrous
Size20-65cm
Colorpink, violet, white
Bloomsummer
Ca
Typetuft
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
division in spring; cuttings in late summer
Territory Northern America
     Northwestern U.S.A. (Colorado )
     Southwestern U.S.A. (Arizona )
     South-Central U.S.A. (New Mexico )
     Mexico (Mexico Northeast , Mexico Southwest)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Penstemon virgatus A.Gray, Rep. U.S. Mex. Bound., Bot. [W.H.Emory] 2(1): 112 (1859)

2000-2900m
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virgatus typicus ined.

w. & s. USA, Mexico
73 COL 76 ARI 77 NWM 79 MXE MXS

virgatus asa-grayi Crosswh., Southw. Naturalist 10: 318 (1965)

Colorado, Wyoming, New Mexico
73 COL WYO 77 NWM

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